/**
 * Copyright 2012 ibiblio
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ibiblio.terasaur.user

class PasswordGenerator {
    public getRandom(int stringSize) {
        def special = '!@#%^&*()_+=-[]{}:;|?/'.toList()
        def characters = ('A'..'Z') + ('a'..'z') + (0..9) + special
        def totalChars = characters.size()
        def result = ''
        Random rand = new Random()
        for (int idx in 0..stringSize-1) {
            result += characters[rand.nextInt(totalChars)]
        }
        return result
    }
}
